package cn.itcast.day02.demo05;

public class BeijingPeople  extends ChinaPeople{
    public void speakHello() {
        System.out.println("您好");
    }
    public void averageHeight() {
    }
    public void averageWeight() {
    }
    public void beijingOpera() {
        System.out.println("京剧");
    }
}

